[茅元仪曰:先秦之言兵者六家,前孙子者,孙子不遗;后孙子者,不能遗孙子。] lkasAN5uJ7++vScsWLP5aRNdZdELVwkB3w8dPMtA592PMzZUrRHnppgI1NCKCPlp